Extrusion Process

The extrusion process in dry pasta production involves forcing the prepared dough through a die under high pressure to form the initial pasta shape, partially gelatinizing the starch while maintaining the dough's integrity for subsequent drying. This step is crucial for achieving uniform structure and texture in the final product. Industrial extruders typically operate as single-screw or twin-screw presses, with single-screw models being more common for traditional dry pasta due to their simplicity and effectiveness in handling semolina-based doughs at controlled conditions. These extruders apply pressures ranging from 60 to 90 bar and maintain temperatures between 40°C and 55°C, which promote partial starch gelatinization without fully cooking the pasta, ensuring a moisture content suitable for drying.[13][14][15]

Die design plays a key role in determining the pasta's surface texture and dimensions. Bronze dies produce a rougher surface that enhances sauce adhesion during cooking, while Teflon-coated dies yield a smoother, glossier finish preferred for certain premium varieties. Orifice sizes vary by shape; for example, spaghetti typically uses openings of 1.5 to 2 mm to achieve the desired strand diameter and consistency. These dies are engineered for durability and precision, often incorporating multiple orifices to match production rates.[16][17]

To ensure product quality, vacuum extrusion is employed, which removes entrapped air bubbles from the dough, preventing structural weaknesses and breakage during later processing stages. This technique maintains the dough at approximately 30% moisture, optimizing hydration and density for stable forming. Vacuum levels are typically around -0.6 to -0.8 bar, applied during the final kneading or extrusion phase.[18][15]

Energy requirements for the extrusion stage reflect the scale of industrial operations, with typical power consumption of 20 to 60 kW for lines producing 500 to 2000 kg per hour, accounting for the mechanical demands of pressure generation and dough conveyance. These values can vary based on extruder efficiency and dough composition, but they underscore the process's energy-intensive nature in achieving high-throughput output.[19][20]

Shaping and Cutting

In the production of dry pasta, the shaping and cutting stage follows extrusion, where the dough is formed into continuous strands or sheets that are then precisely cut to create the desired pasta shapes. This process is critical for achieving uniformity in size, weight, and texture, ensuring the pasta cooks evenly. For long pasta varieties such as spaghetti, the extruded dough strands are continuously fed into rotary cutters equipped with multiple blades that slice them to standard lengths of 25-30 cm, with production lines synchronizing extrusion and cutting speeds at 1-5 meters per minute to maintain efficiency and precision.[21]

Short pasta shapes, like penne or macaroni, undergo post-extrusion cutting using specialized rotary knives that make straight or diagonal incisions on the cylindrical extrudate, producing pieces typically 2-5 cm in length. To prevent adhesion during handling, the cut pieces are transported via vibrating conveyors that gently separate and orient them, reducing clumping and facilitating downstream processing.

Additional forming techniques enhance the diversity of pasta products; for long goods like fettuccine or linguine, pneumatic shakers vibrate the cut strands to form loose nests that promote even drying later, while some advanced dry pasta lines adapt stamping presses for limited filled shapes from sheeted dough, though traditional processes focus on extrusion. Waste generated during trimming is minimized through immediate recycling, where scraps are ground and reincorporated into the dough batch, achieving material loss rates below 2% in modern systems.[18]

Pre-Drying Stage

The pre-drying stage in dry pasta production immediately follows extrusion and forming, serving to stabilize the freshly produced pasta by rapidly removing surface moisture and forming a thin protective crust that prevents deformation, sticking, and structural collapse during subsequent drying phases. This initial dehydration reduces the moisture content from approximately 30% (wet basis) in the extruded dough to 18-20%, allowing controlled protein coagulation and starch granule entrapment without excessive internal stress.[22][4]

The process employs hot air circulation at temperatures typically ranging from 60°C to 82°C, with airflow directed gently over the pasta to target surface evaporation while minimizing gradients between the exterior and core.[22][23] Initial relative humidity is maintained at high levels (80-90%) to avoid rapid surface hardening that could lead to cracking, then gradually lowered to facilitate even moisture release.[4]

Methods include spreading the pasta on trays, conveyor belts, or rods for long shapes like spaghetti to support straightness, or using vibrating conveyors and fluidized beds for short varieties like penne to separate pieces and promote uniform airflow exposure. Duration generally lasts 5-15 minutes, though it can extend to 30-35 minutes in certain industrial setups, with longer times applied to long pasta to preserve form and shorter intervals for filled or short-cut types to limit overexposure.[22][24]

Main Drying Phase

The main drying phase in dry pasta production represents the core dehydration step, where extruded pasta, typically starting at around 18-25% moisture content following pre-drying, undergoes controlled water removal to achieve a final moisture level of 12-12.5% essential for long-term shelf stability and optimal cooking performance.[25][26] This phase employs multi-stage cycles to manage internal moisture gradients, preventing structural defects while preserving organoleptic qualities such as color, texture, and flavor.[26]

Drying cycles are structured as a multi-stage process lasting 2-15 hours total, depending on the method—high-temperature drying (60-120°C) for faster cycles (2-10 hours) or low-temperature drying (60-70°C) for longer durations (10-15 hours).[26] These cycles alternate phases of heating for rapid evaporation, using hot dry air to reduce surface and core moisture, with tempering stages at lower temperatures and higher humidity to equalize distribution and avoid stress.[25][26] Cooling phases follow, typically at 20-40°C or lower using ambient or chilled air, to stabilize the product thermally before final conditioning.[25][27]

For long pasta, such as spaghetti, the process involves slow, controlled drying in multi-tier chambers to prevent warping and ensure uniform dehydration along the length, achieving the target 12-12.5% moisture over less than 5 hours with progressive temperature increases up to 115°C and stabilization periods.[25] In contrast, short pasta undergoes faster drying with turbulent air flows to accelerate moisture removal, completing in under 2 hours at similar high temperatures but with emphasis on through-air ventilation for efficiency.[25]

Quality during this phase is monitored to minimize defects like stress cracks, which arise from uneven drying rates exceeding the pasta's elasticity limit; tempering ensures uniform moisture to support rehydration without breakage or excessive cooking loss.[26][25] Final moisture at 12-12.5% is critical for rehydration integrity, yielding firm texture and low starch dispersion upon cooking.[25][26]

Cooling and Stabilization

After the main drying phase, which reduces pasta moisture to approximately 12%, the cooling process begins to gradually lower the product temperature and mitigate thermal stresses accumulated during dehydration.[27] Cooling is typically achieved through ambient air or forced air systems, targeting a temperature of 20-40°C over 10-60 minutes in an environment with 40-80% relative humidity, ensuring controlled heat dissipation to avoid structural damage.[28] This method employs equipment such as vibrating tables or dedicated coolers where cooled air—often chilled via water batteries—circulates through the pasta strands or shapes, promoting uniform temperature reduction without rapid shocks that could lead to cracking.[27]

In industrial processes, stabilization precedes or follows cooling and involves a controlled phase to dissipate drying tensions and allow moisture equilibration, often including a heating step at 50-80°C and 60-90% humidity for 10-120 minutes.[28] The pasta is held in chambers with minimized ventilation to equilibrate structure and prevent deformation, thereby locking in the desired brittleness.[29]

These steps offer key benefits, including the prevention of condensation within subsequent packaging by ensuring surface and core temperatures align, which minimizes moisture buildup and microbial risks.[28] Additionally, proper cooling and stabilization maintain the pasta's brittle texture, enhancing resistance to breakage during handling and transport while preserving overall integrity.[28]

In premium artisanal production lines, stabilization periods may extend to 12-24 hours at room temperature post-drying to stabilize product characteristics.[30]

Packaging and Quality Control

Dry pasta, once cooled and stabilized to prevent moisture migration and ensure structural integrity, undergoes final packaging to protect it from environmental factors and facilitate distribution. Commercially acceptable packaging materials provide barrier properties against moisture, light, and oxygen while allowing for efficient stacking and transport; these formats comply with standards for federal and institutional use, ensuring the product remains free from contamination during handling.[31][32][33]

To minimize oxidation and extend shelf life, many producers employ nitrogen flushing during packaging, reducing residual oxygen levels to below 2% within the sealed environment.[34] Automated systems, including robotic fillers and sealers, handle this process at rates supporting high-volume production, often followed by vacuum sealing to further inhibit microbial activity and achieve a shelf life exceeding 2 years under ambient conditions.[35]

Quality control integrates rigorous testing at the packaging stage to verify product safety and consistency. Moisture content is measured to confirm levels not exceeding 13%, as higher values can promote spoilage; this is determined via standardized methods like AOAC 926.07 on composite samples.[32] Visual inspections check for defects such as cracks, distortions, or black specks larger than 1/32 inch, with allowable defect rates limited to 10% by weight to maintain appearance and integrity.[32] Microbial analysis ensures compliance with limits, such as total aflatoxins below 20 ppb, to prevent health risks from mycotoxins.[36]

Regulatory adherence is paramount, with operations following Hazard Analysis and Critical Control Points (HACCP) principles under FDA's Current Good Manufacturing Practice regulations to identify and mitigate hazards like contamination.[37] Packaging includes mandatory labeling with nutritional information, ingredient lists in descending order of predominance, allergen declarations, and production or expiration dates, per the Federal Food, Drug, and Cosmetic Act and Fair Packaging and Labeling Act.[38] This comprehensive approach ensures the final product meets safety standards for retail and institutional markets.

Key Machinery Components

The key machinery components in a dry pasta production line form an integrated system designed for high-volume output, typically ranging from 100 kg/h to 6,000 kg/h or more, ensuring efficient transformation of semolina or flour into finished pasta while maintaining food safety standards.[39]

Central to the line is the extruder, which mixes ingredients like semolina, water, and sometimes eggs under vacuum or high pressure to form a uniform dough, then forces it through dies to shape the pasta strands or pieces. Industrial extruders, such as those from Bühler (e.g., Polymatik for finer flours or Priomatik for coarser granulations), feature stainless steel construction for hygiene and durability, with capacities spanning 200–700 kg/h in semiautomatic lines to up to 6,000 kg/h in fully automated setups.[40][41][39]

Dryers constitute another core component, employing tunnel or chamber configurations to gradually reduce moisture content from around 30% to 12–13% through controlled hot air circulation, preventing defects like cracking. Tunnel dryers, often multi-zone with programmable temperature and humidity controls, can extend 3–30 meters in length to accommodate throughput, while advanced models like Bühler's Ecothermatik incorporate heat exchangers for energy recovery, achieving up to 40% lower energy use compared to traditional systems (e.g., 15 kWh per 100 kg of pasta).[42][41][43]

Integrated systems, including conveyors and elevators, facilitate seamless material flow between stages, with bucket elevators and belt conveyors handling capacities aligned to line output—such as 1,500 kg/h in mid-scale setups or up to 4,500 kg/h in high-volume lines—to transport dough, wet pasta, or dried product without interruption.[44][45] These components are typically constructed from stainless steel and designed for modular integration, supporting automation in mixing, extrusion, and drying phases.[39]

Maintenance features emphasize hygiene, with clean-in-place (CIP) systems integrated into extruders, dryers, and conveyors to automate cleaning of internal surfaces using circulated solutions, minimizing downtime and contamination risks in food-grade environments.[46][47]

Automation and Innovations

Modern dry pasta production lines increasingly incorporate automation through programmable logic controllers (PLCs) that enable real-time monitoring and adjustment of critical parameters. These systems integrate sensors for temperature, pressure, and moisture content, ensuring precise control throughout the extrusion, shaping, and drying stages to maintain product consistency and minimize defects. For instance, PLC-based automation reduces labor requirements and operational errors by automating data collection and process adjustments, as implemented in advanced pasta machinery setups.[39][48][49]

Key innovations in dry pasta lines focus on enhancing efficiency and quality control. Energy-efficient dryers recover waste heat to lower consumption compared to conventional systems.[43] Additionally, artificial intelligence (AI) systems for defect detection in quality control analyze visual attributes like spots, cracks, and discoloration at the end of the production line, improving accuracy over manual inspections and supporting higher throughput.[50][51][52]

Sustainability efforts in dry pasta production emphasize resource conservation and eco-friendly materials. Water recycling systems in the mixing stage treat and reuse process water to reduce wastewater volumes and operational costs.[53] Integration of biodegradable packaging, such as films made from triticale flour, preserves dry pasta quality during storage while minimizing environmental impact, as validated in studies on long-term preservation.[54]

Post-2020 developments align with Industry 4.0 principles, particularly predictive maintenance powered by AI and IoT sensors, which forecast equipment failures to optimize uptime. In pasta production, these technologies have increased throughput by approximately 20% through process reengineering, alongside reductions in downtime and energy use, fostering resilient and scalable operations.[55][56]

Extrusion Process

The extrusion process in dry pasta production involves forcing the prepared dough through a die under high pressure to form the initial pasta shape, partially gelatinizing the starch while maintaining the dough's integrity for subsequent drying. This step is crucial for achieving uniform structure and texture in the final product. Industrial extruders typically operate as single-screw or twin-screw presses, with single-screw models being more common for traditional dry pasta due to their simplicity and effectiveness in handling semolina-based doughs at controlled conditions. These extruders apply pressures ranging from 60 to 90 bar and maintain temperatures between 40°C and 55°C, which promote partial starch gelatinization without fully cooking the pasta, ensuring a moisture content suitable for drying.[13][14][15]

Die design plays a key role in determining the pasta's surface texture and dimensions. Bronze dies produce a rougher surface that enhances sauce adhesion during cooking, while Teflon-coated dies yield a smoother, glossier finish preferred for certain premium varieties. Orifice sizes vary by shape; for example, spaghetti typically uses openings of 1.5 to 2 mm to achieve the desired strand diameter and consistency. These dies are engineered for durability and precision, often incorporating multiple orifices to match production rates.[16][17]

To ensure product quality, vacuum extrusion is employed, which removes entrapped air bubbles from the dough, preventing structural weaknesses and breakage during later processing stages. This technique maintains the dough at approximately 30% moisture, optimizing hydration and density for stable forming. Vacuum levels are typically around -0.6 to -0.8 bar, applied during the final kneading or extrusion phase.[18][15]

Energy requirements for the extrusion stage reflect the scale of industrial operations, with typical power consumption of 20 to 60 kW for lines producing 500 to 2000 kg per hour, accounting for the mechanical demands of pressure generation and dough conveyance. These values can vary based on extruder efficiency and dough composition, but they underscore the process's energy-intensive nature in achieving high-throughput output.[19][20]

Shaping and Cutting

In the production of dry pasta, the shaping and cutting stage follows extrusion, where the dough is formed into continuous strands or sheets that are then precisely cut to create the desired pasta shapes. This process is critical for achieving uniformity in size, weight, and texture, ensuring the pasta cooks evenly. For long pasta varieties such as spaghetti, the extruded dough strands are continuously fed into rotary cutters equipped with multiple blades that slice them to standard lengths of 25-30 cm, with production lines synchronizing extrusion and cutting speeds at 1-5 meters per minute to maintain efficiency and precision.[21]

Short pasta shapes, like penne or macaroni, undergo post-extrusion cutting using specialized rotary knives that make straight or diagonal incisions on the cylindrical extrudate, producing pieces typically 2-5 cm in length. To prevent adhesion during handling, the cut pieces are transported via vibrating conveyors that gently separate and orient them, reducing clumping and facilitating downstream processing.

Additional forming techniques enhance the diversity of pasta products; for long goods like fettuccine or linguine, pneumatic shakers vibrate the cut strands to form loose nests that promote even drying later, while some advanced dry pasta lines adapt stamping presses for limited filled shapes from sheeted dough, though traditional processes focus on extrusion. Waste generated during trimming is minimized through immediate recycling, where scraps are ground and reincorporated into the dough batch, achieving material loss rates below 2% in modern systems.[18]

Pre-Drying Stage

The pre-drying stage in dry pasta production immediately follows extrusion and forming, serving to stabilize the freshly produced pasta by rapidly removing surface moisture and forming a thin protective crust that prevents deformation, sticking, and structural collapse during subsequent drying phases. This initial dehydration reduces the moisture content from approximately 30% (wet basis) in the extruded dough to 18-20%, allowing controlled protein coagulation and starch granule entrapment without excessive internal stress.[22][4]

The process employs hot air circulation at temperatures typically ranging from 60°C to 82°C, with airflow directed gently over the pasta to target surface evaporation while minimizing gradients between the exterior and core.[22][23] Initial relative humidity is maintained at high levels (80-90%) to avoid rapid surface hardening that could lead to cracking, then gradually lowered to facilitate even moisture release.[4]

Methods include spreading the pasta on trays, conveyor belts, or rods for long shapes like spaghetti to support straightness, or using vibrating conveyors and fluidized beds for short varieties like penne to separate pieces and promote uniform airflow exposure. Duration generally lasts 5-15 minutes, though it can extend to 30-35 minutes in certain industrial setups, with longer times applied to long pasta to preserve form and shorter intervals for filled or short-cut types to limit overexposure.[22][24]

Main Drying Phase

The main drying phase in dry pasta production represents the core dehydration step, where extruded pasta, typically starting at around 18-25% moisture content following pre-drying, undergoes controlled water removal to achieve a final moisture level of 12-12.5% essential for long-term shelf stability and optimal cooking performance.[25][26] This phase employs multi-stage cycles to manage internal moisture gradients, preventing structural defects while preserving organoleptic qualities such as color, texture, and flavor.[26]

Drying cycles are structured as a multi-stage process lasting 2-15 hours total, depending on the method—high-temperature drying (60-120°C) for faster cycles (2-10 hours) or low-temperature drying (60-70°C) for longer durations (10-15 hours).[26] These cycles alternate phases of heating for rapid evaporation, using hot dry air to reduce surface and core moisture, with tempering stages at lower temperatures and higher humidity to equalize distribution and avoid stress.[25][26] Cooling phases follow, typically at 20-40°C or lower using ambient or chilled air, to stabilize the product thermally before final conditioning.[25][27]

For long pasta, such as spaghetti, the process involves slow, controlled drying in multi-tier chambers to prevent warping and ensure uniform dehydration along the length, achieving the target 12-12.5% moisture over less than 5 hours with progressive temperature increases up to 115°C and stabilization periods.[25] In contrast, short pasta undergoes faster drying with turbulent air flows to accelerate moisture removal, completing in under 2 hours at similar high temperatures but with emphasis on through-air ventilation for efficiency.[25]

Quality during this phase is monitored to minimize defects like stress cracks, which arise from uneven drying rates exceeding the pasta's elasticity limit; tempering ensures uniform moisture to support rehydration without breakage or excessive cooking loss.[26][25] Final moisture at 12-12.5% is critical for rehydration integrity, yielding firm texture and low starch dispersion upon cooking.[25][26]

Cooling and Stabilization

After the main drying phase, which reduces pasta moisture to approximately 12%, the cooling process begins to gradually lower the product temperature and mitigate thermal stresses accumulated during dehydration.[27] Cooling is typically achieved through ambient air or forced air systems, targeting a temperature of 20-40°C over 10-60 minutes in an environment with 40-80% relative humidity, ensuring controlled heat dissipation to avoid structural damage.[28] This method employs equipment such as vibrating tables or dedicated coolers where cooled air—often chilled via water batteries—circulates through the pasta strands or shapes, promoting uniform temperature reduction without rapid shocks that could lead to cracking.[27]

In industrial processes, stabilization precedes or follows cooling and involves a controlled phase to dissipate drying tensions and allow moisture equilibration, often including a heating step at 50-80°C and 60-90% humidity for 10-120 minutes.[28] The pasta is held in chambers with minimized ventilation to equilibrate structure and prevent deformation, thereby locking in the desired brittleness.[29]

These steps offer key benefits, including the prevention of condensation within subsequent packaging by ensuring surface and core temperatures align, which minimizes moisture buildup and microbial risks.[28] Additionally, proper cooling and stabilization maintain the pasta's brittle texture, enhancing resistance to breakage during handling and transport while preserving overall integrity.[28]

In premium artisanal production lines, stabilization periods may extend to 12-24 hours at room temperature post-drying to stabilize product characteristics.[30]

Packaging and Quality Control

Dry pasta, once cooled and stabilized to prevent moisture migration and ensure structural integrity, undergoes final packaging to protect it from environmental factors and facilitate distribution. Commercially acceptable packaging materials provide barrier properties against moisture, light, and oxygen while allowing for efficient stacking and transport; these formats comply with standards for federal and institutional use, ensuring the product remains free from contamination during handling.[31][32][33]

To minimize oxidation and extend shelf life, many producers employ nitrogen flushing during packaging, reducing residual oxygen levels to below 2% within the sealed environment.[34] Automated systems, including robotic fillers and sealers, handle this process at rates supporting high-volume production, often followed by vacuum sealing to further inhibit microbial activity and achieve a shelf life exceeding 2 years under ambient conditions.[35]

Quality control integrates rigorous testing at the packaging stage to verify product safety and consistency. Moisture content is measured to confirm levels not exceeding 13%, as higher values can promote spoilage; this is determined via standardized methods like AOAC 926.07 on composite samples.[32] Visual inspections check for defects such as cracks, distortions, or black specks larger than 1/32 inch, with allowable defect rates limited to 10% by weight to maintain appearance and integrity.[32] Microbial analysis ensures compliance with limits, such as total aflatoxins below 20 ppb, to prevent health risks from mycotoxins.[36]

Regulatory adherence is paramount, with operations following Hazard Analysis and Critical Control Points (HACCP) principles under FDA's Current Good Manufacturing Practice regulations to identify and mitigate hazards like contamination.[37] Packaging includes mandatory labeling with nutritional information, ingredient lists in descending order of predominance, allergen declarations, and production or expiration dates, per the Federal Food, Drug, and Cosmetic Act and Fair Packaging and Labeling Act.[38] This comprehensive approach ensures the final product meets safety standards for retail and institutional markets.

Key Machinery Components

The key machinery components in a dry pasta production line form an integrated system designed for high-volume output, typically ranging from 100 kg/h to 6,000 kg/h or more, ensuring efficient transformation of semolina or flour into finished pasta while maintaining food safety standards.[39]

Central to the line is the extruder, which mixes ingredients like semolina, water, and sometimes eggs under vacuum or high pressure to form a uniform dough, then forces it through dies to shape the pasta strands or pieces. Industrial extruders, such as those from Bühler (e.g., Polymatik for finer flours or Priomatik for coarser granulations), feature stainless steel construction for hygiene and durability, with capacities spanning 200–700 kg/h in semiautomatic lines to up to 6,000 kg/h in fully automated setups.[40][41][39]

Dryers constitute another core component, employing tunnel or chamber configurations to gradually reduce moisture content from around 30% to 12–13% through controlled hot air circulation, preventing defects like cracking. Tunnel dryers, often multi-zone with programmable temperature and humidity controls, can extend 3–30 meters in length to accommodate throughput, while advanced models like Bühler's Ecothermatik incorporate heat exchangers for energy recovery, achieving up to 40% lower energy use compared to traditional systems (e.g., 15 kWh per 100 kg of pasta).[42][41][43]

Integrated systems, including conveyors and elevators, facilitate seamless material flow between stages, with bucket elevators and belt conveyors handling capacities aligned to line output—such as 1,500 kg/h in mid-scale setups or up to 4,500 kg/h in high-volume lines—to transport dough, wet pasta, or dried product without interruption.[44][45] These components are typically constructed from stainless steel and designed for modular integration, supporting automation in mixing, extrusion, and drying phases.[39]

Maintenance features emphasize hygiene, with clean-in-place (CIP) systems integrated into extruders, dryers, and conveyors to automate cleaning of internal surfaces using circulated solutions, minimizing downtime and contamination risks in food-grade environments.[46][47]

Automation and Innovations

Modern dry pasta production lines increasingly incorporate automation through programmable logic controllers (PLCs) that enable real-time monitoring and adjustment of critical parameters. These systems integrate sensors for temperature, pressure, and moisture content, ensuring precise control throughout the extrusion, shaping, and drying stages to maintain product consistency and minimize defects. For instance, PLC-based automation reduces labor requirements and operational errors by automating data collection and process adjustments, as implemented in advanced pasta machinery setups.[39][48][49]

Key innovations in dry pasta lines focus on enhancing efficiency and quality control. Energy-efficient dryers recover waste heat to lower consumption compared to conventional systems.[43] Additionally, artificial intelligence (AI) systems for defect detection in quality control analyze visual attributes like spots, cracks, and discoloration at the end of the production line, improving accuracy over manual inspections and supporting higher throughput.[50][51][52]

Sustainability efforts in dry pasta production emphasize resource conservation and eco-friendly materials. Water recycling systems in the mixing stage treat and reuse process water to reduce wastewater volumes and operational costs.[53] Integration of biodegradable packaging, such as films made from triticale flour, preserves dry pasta quality during storage while minimizing environmental impact, as validated in studies on long-term preservation.[54]

Post-2020 developments align with Industry 4.0 principles, particularly predictive maintenance powered by AI and IoT sensors, which forecast equipment failures to optimize uptime. In pasta production, these technologies have increased throughput by approximately 20% through process reengineering, alongside reductions in downtime and energy use, fostering resilient and scalable operations.[55][56]